[Retracted] An Educational Web-Based Expert System for Novice Highway Technology in Flexible Pavement Maintenance

Table 1

Questionnaire results for the importance of the system building process.

Question No	Mean value	Standard deviation (SD)
Q1	4.25	0.70
Q2	4.05	0.65
Q3	4.65	0.45
Q4	4.15	0.85